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| author | Akihiko Odaki <akihiko.odaki@daynix.com> | 2025-03-14 15:14:50 +0900 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2025-05-14 05:39:14 -0400 |
| commit | 3a031e395dc65239d031890d038bc354af61dc35 (patch) | |
| tree | 3a3abd1b8d850cd9ecdeede1c20bdcf97fc3f0e7 /hw/pci/pci.c | |
| parent | abde58f8644491503c058c2ff0775613f251c8e6 (diff) | |
| download | focaccia-qemu-3a031e395dc65239d031890d038bc354af61dc35.tar.gz focaccia-qemu-3a031e395dc65239d031890d038bc354af61dc35.zip | |
hw/pci: Do not add ROM BAR for SR-IOV VF
A SR-IOV VF cannot have a ROM BAR. Co-developed-by: Yui Washizu <yui.washidu@gmail.com> Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com> Message-Id: <20250314-sriov-v9-1-57dae8ae3ab5@daynix.com> Tested-by: Yui Washizu <yui.washidu@gmail.com> Tested-by: Pasha Tatashin <pasha.tatashin@soleen.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/pci/pci.c')
| -rw-r--r-- | hw/pci/pci.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/hw/pci/pci.c b/hw/pci/pci.c index fe38c4c028..6d9d3ce90f 100644 --- a/hw/pci/pci.c +++ b/hw/pci/pci.c @@ -2522,6 +2522,14 @@ static void pci_add_option_rom(PCIDevice *pdev, bool is_default_rom, return; } + if (pci_is_vf(pdev)) { + if (pdev->rom_bar > 0) { + error_setg(errp, "ROM BAR cannot be enabled for SR-IOV VF"); + } + + return; + } + if (load_file || pdev->romsize == UINT32_MAX) { path = qemu_find_file(QEMU_FILE_TYPE_BIOS, pdev->romfile); if (path == NULL) { |